72409076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22223

約数の個数: 24

約数和(自身を含む): 136493280

約数和(自身を除く): 64084204

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 22157, 44314, 88628, 420983, 841966, 952751, 1683932, 1905502, 3811004, 18102269, 36204538, 72409076]

約数ペア:

[(1, 72409076), (2, 36204538), (4, 18102269), (19, 3811004), (38, 1905502), (43, 1683932), (76, 952751), (86, 841966), (172, 420983), (817, 88628), (1634, 44314), (3268, 22157)]